Harnessing Ash for Sustainable CO2 Absorption: Current Strategies and Future Prospects

WY Wu, M Zhang, C Wang, L Tao… - Chemistry–An Asian …, 2024 - Wiley Online Library
This review explores the potential of using different types of ash, namely fly ash, biomass
ash, and coal ash etc., as mediums for CO2 capture and sequestration. The diverse origins …

Developments in mineral carbonation for Carbon sequestration

MI Rashid, Z Yaqoob, MA Mujtaba, H Fayaz, CA Saleel - Heliyon, 2023 - cell.com
Mineral technology has attracted significant attention in recent decades. Mineral carbonation
technology is being used for permanent sequestration of CO 2 (greenhouse gas) …

Upcycling MSWI fly ash into green binders via flue gas-enhanced wet carbonation

M Lu, W Ge, Y **a, C Sun, X Lin, DCW Tsang… - Journal of Cleaner …, 2024 - Elsevier
Municipal solid waste incineration (MSWI) fly ash is a type of hazardous waste generated
from waste incineration plants. This study developed a novel approach that recycled MSWI …

[HTML][HTML] Alkaline industrial wastes–Characteristics, environmental risks, and potential for mine waste management

A Moyo, A Parbhakar-Fox, S Meffre, DR Cooke - Environmental Pollution, 2023 - Elsevier
The large quantities of alkaline industrial wastes that are generated globally have the
potential to be valorized in various applications instead of being landfilled. This study …

Effects of accelerated carbonation on fine incineration bottom ash: CO2 uptake, strength improvement, densification, and heavy metal immobilization

X Sun, B Xu, Y Yi - Journal of Cleaner Production, 2024 - Elsevier
Incinerating municipal solid waste (MSW) can effectively reduce its mass and volume while
producing electricity. However, this process generates incineration bottom ash (IBA), which …

Water washing and acid washing of gasification fly ash from municipal solid waste: Heavy metal behavior and characterization of residues

J Qin, Y Zhang, Y Yi - Environmental Pollution, 2023 - Elsevier
Gasification fly ash (GFA) is a hazardous solid residue generated in the slagging-
gasification of municipal solid waste (MSW). GFA contains higher amounts of heavy metals …

Garbage-classification policy changes characteristics of municipal-solid-waste fly ash in China

Z Liu, W Fang, Z Cai, J Zhang, Y Yue, G Qian - Science of The Total …, 2023 - Elsevier
Policy is a powerful tool determining solid-waste treatment and disposal. In 2019, China
carried out the “garbage-classification policy” in 46 cities. So-called dry garbage is then …

Recent advances in immobilization of heavy metals from municipal solid waste incineration fly ash

R Karyappa, PJ Ong, J Bu, L Tao, Q Zhu, C Wang - Fuel, 2025 - Elsevier
The incineration of municipal and industrial solid waste generates substantial amounts of fly
ash, a residue containing hazardous heavy metals such as lead (Pb), cadmium (Cd), zinc …

Impact of Operational Parameters on the CO2 Absorption Rate in Ca(OH)2 Aqueous Carbonation─Implications for Process Efficiency

Q Wehrung, L Pastero, D Bernasconi, A Cotellucci… - Energy & …, 2024 - ACS Publications
The impact of operational parameters on the CO2 absorption rate (η (t)) during Ca (OH) 2
aqueous carbonation has been investigated, including the reagent concentration, CO2 …

Effects of water, acid, or alkali washing on Waste-to-Energy (WTE) bottom ash, fly ash, and combined ash

Y Tian, NJ Themelis, ACT Bourtsalas - Journal of Environmental Chemical …, 2024 - Elsevier
The washing pretreatment can facilitate the beneficial uses of Waste-to-Energy (WTE) ash
as construction materials. In this study, bottom ash, fly ash, and combined ash were washed …